Cobbler is a network install server. Cobbler supports PXE, virtualized installs, and reinstalling existing Linux machines. The last two modes use a helper tool, 'koan', that integrates with cobbler. Cobbler's advanced features include importing distributions from DVDs and rsync mirrors, kickstart templating, integrated yum mirroring, and built-in DHCP/DNS/power Management. Cobbler has a Python and XMLRPC API for integration with other applications. There is also a web interface.